#define MB ((unsigned long)1024 * 1024)
#define GB (MB * 1024)
#define INPUT_BSIZ (MB * 16)
#define INPUT_BNUM 3
#define OUTPUT_BSIZ (MB * 64)
#define OUTPUT_BNUM 2
#define MAX_KNUM 64
#define MAX_FILE_NUM 4096
#define MAX_THREAD_NUM 128
#define MAX_NAME_LEN 512
#define NUMA_NODES 4
